Lake Monomonac

Lake Monomonac
42.7175° N, -71.99528° W
Lake Monomonac

Lake Monomonac, straddling the border between Rindge, New Hampshire, and Winchendon, Massachusetts, is a 594-acre artificial lake that beckons with its serene beauty and rich history. This interstate lake, with its maximum depth of 25 feet, offers a tranquil setting for various recreational activities. Adventure seekers can indulge in boating, kayaking, canoeing, and swimming, while anglers will find an array of fish species including largemouth bass, eastern chain pickerel, and black crappie.

The lake’s two islands, Blueberry Island in Massachusetts and Paradise Island in New Hampshire, add to its charm. Nearby, the Cathedral of the Pines in Rindge provides a poignant historical landmark, while Annett State Forest offers extensive trails for hiking and nature exploration. For those seeking wellness, the surrounding lush forests and the peaceful lake shores are perfect for relaxation and rejuvenation. Families can enjoy the vibrant city of Nashua, just under 45 miles away, with its plethora of dining options, breweries, and the expansive Mine Falls Park, ideal for boating, fishing, and nature walks. Whether you’re a thrill-seeker or a wellness enthusiast, Lake Monomonac and its surroundings promise an unforgettable experience.

Surface area (mi)
1.49
Max depth (ft)
21.98
Elevation (ft)
1044.95
Shoreline length (mi)
15.04
Best time to go
Visit Lake Monomonac in late summer, particularly August, when the sun spills golden light on tranquil waters. Experience serene kayaking and pristine fishing, whilst savoring the quiet as peak tourist season fades. Delight in local fairs celebrating summer’s bounty.
Water Quality
The water color at Shenango River Lake can vary, often appearing green or yellow due to algae blooms and nutrient enrichment. The water clarity is not pristine, sometimes murky or cloudy, especially during periods of algal growth. The shoreline natural scenery features mixed oaks, sugar maple mixed hardwoods, and other forest types, along with wetland species like pin oak and red maple, and invasive species such as Japanese knotweed and multiflora rose.

Ideal for

  • Family friendly:
  • Pet friendly:
  • Romantic getaways:

Popular activities

  • Boating
  • Waterskiing
  • Canoeing
  • Swimming
  • Fishing
  • Hiking

Islands

Emerging from the crystalline waters of this idyllic lake are a handful of captivating islands, each steeped in history and charm. With origins tracing back to early Native American settlements, these islands once served as vital waypoints for travelers and traders. Today, visitors are drawn to their serene beauty and recreational offerings. Among the highlights is a picturesque hiking trail that meanders through lush forests, revealing stunning lookouts where one can capture breathtaking panoramic views of the lake and its surroundings—a photographer’s dream. Historical landmarks dot the landscape, remnants of structures from the 19th century that whisper tales of yesteryear. As afternoon sun dapples the shores, the islands become a quiet escape for picnics and leisurely kayaking, inviting you to explore their hidden coves and secluded beaches. This enchanting haven promises tranquility and joy, making it a must-visit for those seeking a slice of New Hampshire’s natural elegance.

Nearby amenities

A variety of amenities await those visiting Lake Monomonac in New Hampshire. For water access, utilize the Monomonac Marina, which offers boat launches, rentals for pontoons and jet skis, and a fuel dock to keep your adventures going. Fishing enthusiasts can visit the local tackle shop or enjoy the designated fishing area along the shore.

Dining options are plentiful; consider a lakeside meal at the Monominoc Grill or grab a quick bite at a nearby café. For a sweet treat, an ice cream stand is conveniently located for post-activity refreshment.

When planning your stay, choose from several lodging options including cozy cabins at Lake Monomonac Campground or vacation rentals for a more private experience.

Outdoor recreation thrives here, with hiking and mountain biking trails nearby, while summer activities include swimming areas and canoe rentals. Essential facilities such as restrooms, showers, and a visitor information center ensure a comfortable experience for all lakegoers.

Frequently Asked Questions

Ready to dive into what Lake Monomonac has to offer? Let’s tackle some of the burning questions you might have as you plan your visit!

  • Yes, swimming is allowed in Lake Monomonac. The lake supports various recreational activities, including boating, fishing, swimming, and sailing.

  • Lake Monomonac is a popular destination because of its diverse recreational activities. It offers boating, kayaking, canoeing, swimming, and fishing, with a variety of fish species including largemouth bass, black crappie, and white perch. The lake also features two islands and public access via a boat ramp near the dam.

  • The daily bag limit for trout species in Lake Monomonac, New Hampshire, is 5 fish or 5 pounds, whichever is reached first. The minimum length limits are 15 inches for brook, rainbow, and brown trout, 18 inches for lake trout, and 15 inches for landlocked salmon. Fishing for these species is prohibited between two hours after sunset and one hour before sunrise.

  • There is no public beach at Lake Monomonac. The lake is essentially private, and while it offers various recreational activities like boating, swimming, and fishing, it does not have public beach access. Access to the lake is primarily through a boat ramp near the dam.

  • Lake Monomonac is near the towns of Rindge, New Hampshire, and Winchendon, Massachusetts. These towns are located on either side of the state border, with the lake straddling this boundary. The lake was created by dams on the North Branch of the Millers River in these areas.

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Lake Monomonac
Lake Monomonac